RCA 40LA45RQ Just turned off and won't turn back on

SOURCE: RCA Scenium

I had the problem myself with my Scenium, the TV has a prblom with the circuitry and only fix is through an authorized RCA repare facility. Hope its fixed for you soon, awesome tv.
Rate plz

SOURCE: RCA Scenium: l5000yx1 - turns on and off by itself.

Mines did the same thing. I had to get a new bulb $200 on line and pay someone $200 more to fix some wires that had pulled apart when we changed out the light. But now it works great!

SOURCE: I have a RCA 32" Flat Screen TV that shut off and

Hi,


The sound was came from the clicking of the relay. This kind of symptoms is an indication of out-of-regulation condition on the power supply section. This is caused by faulty electrolytic capacitor. It will dropped the supply voltage and will trigger that kind of symptoms.


Faulty electrolytic capacitor mostly has a physical indication of fault like bulged/dome at the top and can be easily identified. See sample picture of faulty electrolytic capacitor below.




capacitor with bulged/dome at the top.


Check these parts on the power supply section. Once found, replaced it with same capacitance and working voltage which is printed on its body itself. Click this LINK for more info regarding electrolytic capacitor.


If you don't have necessary tools and test instrument and can't troubleshoot the unit yourself, I would advice you to look for a qualified TV Technician to isolate the faulty parts.


Hope I helped you.

Have a nice day!

Thanks for using Fixya.

Joe LeBlond

• 146 Answers
• Posted on Apr 17, 2015

SOURCE: I have a rca model 40LA45RQ that will not turn on. When you hit the power button the light turns blue but no picture or sound. I tried replacing the power supply board and that did not fix it.

I agree with The Knight who answered above. You should check to find a main module replacement at:
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